Abstract:
Lexical elaboration, a strategy in which new lexical items are developed, is a manifest
feature of languages, including Naija. Extant linguistic studies on Naija focused mainly
on the sociological and attitudinal dimensions, with little attention paid to strategies for
vocabulary expansion. This study was, therefore, designed to investigate lexical
elaboration in Naija, with a view to describing its lexical features and morphological
processes.
Uche Oyali’s model of Language Elaboration was adopted as the framework, while the
ethnographic design was employed. Edo and Delta States were purposively selected based
on prominence of usage of Naija. Four cities were conveniently sampled on account of
being part of the old Bendel State, known for prominent usage of Naija: Benin (Edo) and
Sapele, Warri, and Ughelli (Delta). Natural speeches were recorded from 19 participants
(Benin–6, Sapele–6, Ughelli–4, Warri–3). Additional data were sourced from
NaijaSyncor project, which comprised a spoken (31-hour long recorded speeches from
321 participants from 10 cities: [Lagos (Lagos State), Onitsha (Anambra State), Ibadan
(Oyo State), Benin (Edo State), Abuja (Abuja-FCT), Jos (Plateau State), Kaduna (Kaduna
State), Port-Harcourt (Rivers State) and Kano (Kano State)] and textual corpora. The data
were subjected to morphological analysis.
English, Yoruba, Igbo, Hausa, Portuguese, Edo, Efik, Urhobo, Kalabari, French, Estako,
Hindi, Wolof and Batonum are major lexical sources for Naija. Two main lexical features
were identified: initial non-high prosody and multifunctionality. Initial non-high prosody
occurs in non-monosyllabic words, while multifunctionality is evident in lexical items
performing different functions without overt morphological change. Nine morphological
processes were identified: borrowing/lexification, clipping, blending, affixation,
reduplication, compounding, conversion, grammaticalisation and acronymisation.
Lexification results in phonological and semantic changes. Clipping manifests in the
truncation of the final syllable of the source word but adds an epenthetic vowel if the
clipped word ends in a closed syllable. Blending selects words from any two lexical
sourcesː hybrid blends or from one lexical sourceː non-hybrid blends. Twenty-one affixes
were identified: eighteen suffixes ( [-a], [-e], [-i], [-aly], [-o], [-ed], [-est], [-ful], [-ie], [-
ing], [-s], [-is], [-ite], [-ito], [-late], [-licious], [-koko] ) and three prefixes ( [dis-], [re-],
[mis-] ). Twenty of the affixes identified are derivational, one is inflectional. Suffixes
yield nouns, verbs, adjectives and adverbs. Prefixes yield verbs. Reduplication operates
by copying whole or part of a word resulting in intensification or creation of lexical items
There are two classes of compounds. Class 1 compounds have an initial high, while class
2 compounds have an initial non-high prosody. Lexical category conversion results in the
change of word class without any overt morphological change. Words in Naija may
become grammaticalised, transforming from lexical words to functional words
grammaticalised (ímPART /ĩ́/ (< ímPro /ím/), mákeAUX /mék/ (< mákeVERB /mék/), tákeAUX /ték/
(< takeVERB /ték/), conAUX /kɔ̃́/ (< comeVERB / /kɔ̃́m/). Acronymisation manifests in the
formation of lexical items from acronyms (itk /aǐtǐké/ (< I too know), oyo /ǒwaǐó/ (<on
your own).
Lexical elaboration in Naija is driven by morpho-phonological processes which are
employed to create new words.